28407672

素因数分解:

$2^3\times 3^6\times {\mathrm{4871}}^1$

素因数の和:4895

約数の個数: 56

約数和(自身を含む): 79876440

約数和(自身を除く): 51468768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2916, 4871, 5832, 9742, 14613, 19484, 29226, 38968, 43839, 58452, 87678, 116904, 131517, 175356, 263034, 350712, 394551, 526068, 789102, 1052136, 1183653, 1578204, 2367306, 3156408, 3550959, 4734612, 7101918, 9469224, 14203836, 28407672]

約数ペア:

[(1, 28407672), (2, 14203836), (3, 9469224), (4, 7101918), (6, 4734612), (8, 3550959), (9, 3156408), (12, 2367306), (18, 1578204), (24, 1183653), (27, 1052136), (36, 789102), (54, 526068), (72, 394551), (81, 350712), (108, 263034), (162, 175356), (216, 131517), (243, 116904), (324, 87678), (486, 58452), (648, 43839), (729, 38968), (972, 29226), (1458, 19484), (1944, 14613), (2916, 9742), (4871, 5832)]